Boom lift cover



FIG. 1 is a front, top, and left side perspective view of a boom lift cover showing the new design.

FIG. 2 is a top view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a front view thereof; and,

FIG. 5 is a bottom view thereof.

Elements drawn in broken lines are environmental aspects of the boom lift cover and form no part of the claimed design. 

CLAIM The ornamental design for a boom lift cover, as shown. 